TW434427B - Fiber coupler variable optical attenuator - Google Patents
Fiber coupler variable optical attenuator Download PDFInfo
- Publication number
- TW434427B TW434427B TW088121029A TW88121029A TW434427B TW 434427 B TW434427 B TW 434427B TW 088121029 A TW088121029 A TW 088121029A TW 88121029 A TW88121029 A TW 88121029A TW 434427 B TW434427 B TW 434427B
- Authority
- TW
- Taiwan
- Prior art keywords
- coupler
- item
- end section
- patent application
- sleeve
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
- G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2835—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10000498P | 1998-09-11 | 1998-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW434427B true TW434427B (en) | 2001-05-16 |
Family
ID=22277644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW088121029A TW434427B (en) | 1998-09-11 | 1999-11-29 | Fiber coupler variable optical attenuator |
Country Status (10)
Country | Link |
---|---|
US (1) | US6173106B1 (ko) |
EP (1) | EP1112519A4 (ko) |
JP (1) | JP2002525649A (ko) |
KR (1) | KR20010085769A (ko) |
CN (1) | CN1317101A (ko) |
AU (1) | AU6239099A (ko) |
BR (1) | BR9913558A (ko) |
CA (1) | CA2341675A1 (ko) |
TW (1) | TW434427B (ko) |
WO (1) | WO2000016143A1 (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6321022B1 (en) * | 1999-12-30 | 2001-11-20 | Corning Incorporated | Thermally compensated variable optical attenuator with displacement mechanism |
US6360032B1 (en) * | 2000-02-18 | 2002-03-19 | John G. Berger | Two beam optical switch and attenuator and method of use |
US6760516B2 (en) | 2000-06-22 | 2004-07-06 | Avanex Corporation | Multiple -port optical package and DWDM module |
US6729770B2 (en) * | 2000-06-22 | 2004-05-04 | Avanex Corporation | Methods of making a multiple-port optical package |
US6767139B2 (en) | 2000-06-22 | 2004-07-27 | Avanex Corporation | Six-port optical package and method of manufacturing |
US6960026B2 (en) | 2000-06-22 | 2005-11-01 | Avanex Corporation | Precision fiber ferrules |
US6764224B2 (en) | 2000-06-22 | 2004-07-20 | Avanex Corporation | Precision fiber ferrules |
TW530951U (en) * | 2001-05-30 | 2003-05-01 | Hon Hai Prec Ind Co Ltd | Manual tunable optical attenuator |
WO2002099469A2 (en) * | 2001-06-05 | 2002-12-12 | Avanex Corporation | Stable mechanical devices for precision optical alignment and packaging |
US6782146B2 (en) | 2001-09-28 | 2004-08-24 | Corning Incorporated | Multiple polarization combiner-splitter-isolator and method of manufacturing the same |
US6961496B2 (en) * | 2002-03-26 | 2005-11-01 | Avanex Corporation | Optical package with cascaded filtering |
US6895161B2 (en) * | 2002-09-30 | 2005-05-17 | Rosemount Inc. | Variable optical attenuator |
US7450812B2 (en) | 2003-05-06 | 2008-11-11 | Rosemount Inc. | Compensated variable optical attenuator |
US7197225B2 (en) * | 2003-05-06 | 2007-03-27 | Rosemount Inc. | Variable optical attenuator |
JP2005077973A (ja) | 2003-09-03 | 2005-03-24 | Hitachi Metals Ltd | 可変光減衰器 |
US7177505B2 (en) * | 2004-03-04 | 2007-02-13 | Rosemount Inc. | MEMS-based actuator devices using electrets |
US7642628B2 (en) * | 2005-01-11 | 2010-01-05 | Rosemount Inc. | MEMS packaging with improved reaction to temperature changes |
US7885504B2 (en) * | 2005-12-16 | 2011-02-08 | Fci Americas Technology, Inc. | Dual-optical fiber coupler enclosure |
US7961380B2 (en) * | 2008-02-19 | 2011-06-14 | Oclaro North America | Fast power transient supression in constant power-mode controlled optical amplifiers |
JP5342674B1 (ja) * | 2012-05-27 | 2013-11-13 | 株式会社石原産業 | 細径化光ファイバ、その製造方法及びその製造装置 |
CN108549129A (zh) * | 2018-06-13 | 2018-09-18 | 广州佳隆信息科技有限公司 | 一种激光功率精密调节方法以及激光功率精密调节器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4763977A (en) * | 1985-01-09 | 1988-08-16 | Canadian Patents And Development Limited-Societe | Optical fiber coupler with tunable coupling ratio and method of making |
US4687288A (en) * | 1985-07-19 | 1987-08-18 | Allied Corporation | Fiber optic connector with temperature compensating mechanism |
GB8917454D0 (en) * | 1989-07-31 | 1989-09-13 | British Telecomm | Fibre modulators |
US5653897A (en) * | 1993-02-17 | 1997-08-05 | Electric Power Research Institute | Rotating fiber optic coupler for high power laser welding applications |
US5353363A (en) * | 1993-11-01 | 1994-10-04 | Corning Incorporated | Optical fiber bendable coupler/switch device |
US5649036A (en) * | 1994-04-05 | 1997-07-15 | Tektronix, Inc. | Remote fiber test system using mechanical optical switches |
US5647040A (en) * | 1995-12-14 | 1997-07-08 | Corning Incorporated | Tunable optical coupler using photosensitive glass |
US6101301A (en) * | 1998-04-17 | 2000-08-08 | Lucent Technologies Inc. | Temperature-compensated optical fiber gratings with fine wavelength tuning |
-
1999
- 1999-08-13 EP EP99949542A patent/EP1112519A4/en not_active Withdrawn
- 1999-08-13 CA CA002341675A patent/CA2341675A1/en not_active Abandoned
- 1999-08-13 WO PCT/US1999/018528 patent/WO2000016143A1/en not_active Application Discontinuation
- 1999-08-13 JP JP2000570623A patent/JP2002525649A/ja not_active Withdrawn
- 1999-08-13 KR KR1020017002993A patent/KR20010085769A/ko not_active Application Discontinuation
- 1999-08-13 BR BR9913558-2A patent/BR9913558A/pt not_active Application Discontinuation
- 1999-08-13 AU AU62390/99A patent/AU6239099A/en not_active Abandoned
- 1999-08-13 CN CN99810744A patent/CN1317101A/zh active Pending
- 1999-09-10 US US09/394,558 patent/US6173106B1/en not_active Expired - Fee Related
- 1999-11-29 TW TW088121029A patent/TW434427B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2000016143A1 (en) | 2000-03-23 |
US6173106B1 (en) | 2001-01-09 |
AU6239099A (en) | 2000-04-03 |
CA2341675A1 (en) | 2000-03-23 |
BR9913558A (pt) | 2001-06-12 |
CN1317101A (zh) | 2001-10-10 |
EP1112519A1 (en) | 2001-07-04 |
KR20010085769A (ko) | 2001-09-07 |
EP1112519A4 (en) | 2005-04-20 |
JP2002525649A (ja) | 2002-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4A | Issue of patent certificate for granted invention patent | ||
MM4A | Annulment or lapse of patent due to non-payment of fees |